US3243588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scintillation detector system using a white light as a standard to stabilize the system
Assignee: Individual
•
Filing: 1962-08-17
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Granted: 1966-03-29
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Serge A Scherbatskoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:33
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/36; G01T1/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN APPARATUS FOR DETECTION AND MEASUREMENT OF NUCLEAR RADIATION, THE COMBINATION COMPRISING A PHOSPHOR ADAPTED TO PRODUCE SCINTILLATIONS IN RESPONSE TO SAID RADIATION, A PHOTOMULTIPLIER PROVIDED WITH A PHOTOCATHODE AND A PLURALITY OF DYNODES, SAID PHOTOCATHODE BEING OPTICALLY COUPLED TO SAID PHOSPHOR, SAID PHOTEOMULTIPLIER BEING OPERATIVE TO PRODUCE A FIRST ELECTRIC OUTPUT SIGNAL RESPONSIVELY TO AND REPRESENTING SCINTILLATIONS IN SAID PHOSPHOR, A VOLTAGE SUPPLY FOR ESTABLISHING A SERIES OF POTENTIAL DIFFERENCES BETWEEN SAID DYNODES, SAID SUPPLY COMPRISING MEANS FOR ESTABLISHING A DEFINITE, PREDETERMINED RELATIONSHIP AMONG SAID POTENTIAL DIFFERENCES, ONE TO THE OTHER, AND THEREBY DETERMINING SENSITIVITY OF SAID PHOTOMULTI-
Claim 2
Dependent Claim
99 words
IN APPARATUS FOR DETECTION AND MEASUREMENT OF NUCLEAR RADIATION, THE COMBINATION COMPRISING A PHOSPHOR ADAPTED TO PRODUCE SCINTILLATIONS IN RESPONSE TO SAID RADIATION, A PHOTOMULTIPLIER PROVIDED WITH A PHOTOCATHODE AND A PLURALITY OF DYNODES, SAID PHOTOCATHODE BEING OPTICALLY COUPLED TO SAID PHOSPHOR, SAID PHOTEOMULTIPLIER BEING OPERATIVE TO PRODUCE A FIRST ELECTRIC OUTPUT SIGNAL RESPONSIVELY TO AND REPRESENTING SCINTILLATIONS IN SAID PHOSPHOR, A VOLTAGE SUPPLY FOR ESTABLISHING A SERIES OF POTENTIAL DIFFERENCES BETWEEN SAID DYNODES, SAID SUPPLY COMPRISING MEANS FOR ESTABLISHING A DEFINITE, PREDETERMINED RELATIONSHIP AMONG SAID POTENTIAL DIFFERENCES, ONE TO THE OTHER, AND THEREBY DETERMINING SENSITIVITY OF SAID PHOTOMULTI-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |